site-builder/craft/src/components/basic/Logo.tsx

import React, { CSSProperties } from 'react';
import { useNode, UserComponent } from '@craftjs/core';
import { cssPropsToString } from '../../utils/style-helpers';
import { useSiteDesign } from '../../state/SiteDesignContext';
import { escapeHtml, escapeAttr, safeUrl, safeImageUrl } from '../../utils/escape';

/* ---------- Types ---------- */

interface LogoProps {
  type?: 'text' | 'image';
  text?: string;
  imageSrc?: string;
  imageWidth?: string;
  href?: string;
  fontFamily?: string;
  fontSize?: string;
  fontWeight?: string;
  color?: string;
  style?: CSSProperties;
}

/* ---------- Component ---------- */

export const Logo: UserComponent<LogoProps> = ({
  type = 'text',
  text = 'MySite',
  imageSrc = '',
  imageWidth = '120px',
  href = '/',
  fontFamily = 'Inter, sans-serif',
  fontSize = '20px',
  fontWeight = '700',
  color,
  style = {},
}) => {
  const {
    connectors: { connect, drag },
  } = useNode();

  const { design } = useSiteDesign();
  const resolvedColor = color || design.textColor;

  return (
    <a
      ref={(ref: HTMLElement | null): void => { if (ref) connect(drag(ref)); }}
      href={href}
      onClick={(e) => e.preventDefault()}
      style={{
        textDecoration: 'none',
        display: 'inline-flex',
        alignItems: 'center',
        flexShrink: 0,
        ...style,
      }}
    >
      {type === 'image' && imageSrc ? (
        <img
          src={imageSrc}
          alt={text || 'Logo'}
          style={{ width: imageWidth, height: 'auto', display: 'block' }}
        />
      ) : (
        <span style={{
          fontWeight,
          fontSize,
          fontFamily,
          color: resolvedColor,
        }}>
          {text}
        </span>
      )}
    </a>
  );
};

/* ---------- Craft config ---------- */

Logo.craft = {
  displayName: 'Logo',
  props: {
    type: 'text',
    text: 'MySite',
    imageSrc: '',
    imageWidth: '120px',
    href: '/',
    fontFamily: 'Inter, sans-serif',
    fontSize: '20px',
    fontWeight: '700',
    color: undefined,
    style: {},
  } as LogoProps,
  rules: {
    canDrag: () => true,
    canMoveIn: () => false,
    canMoveOut: () => true,
  },
};

/* ---------- HTML export ---------- */

(Logo as any).toHtml = (props: LogoProps, _childrenHtml: string) => {
  const href = props.href || '/';

  let innerHtml: string;
  if (props.type === 'image' && props.imageSrc) {
    const imgStyle = cssPropsToString({ width: props.imageWidth || '120px', height: 'auto', display: 'block' });
    innerHtml = `<img src="${escapeAttr(safeImageUrl(props.imageSrc))}" alt="${escapeAttr(props.text || 'Logo')}"${imgStyle ? ` style="${imgStyle}"` : ''} />`;
  } else {
    const spanStyle = cssPropsToString({
      fontWeight: props.fontWeight || '700',
      fontSize: props.fontSize || '20px',
      fontFamily: props.fontFamily || 'Inter, sans-serif',
      color: props.color || '#1f2937',
    });
    innerHtml = `<span${spanStyle ? ` style="${spanStyle}"` : ''}>${escapeHtml(props.text || 'MySite')}</span>`;
  }

  const aStyle = cssPropsToString({
    textDecoration: 'none',
    display: 'inline-flex',
    alignItems: 'center',
    flexShrink: '0',
    ...props.style,
  });

  return {
    html: `<a href="${escapeAttr(safeUrl(href))}"${aStyle ? ` style="${aStyle}"` : ''}>${innerHtml}</a>`,
  };
};